تصفح Student Thesis & Dissertations حسب العنوان
السجلات المعروضة 818 -- 837 من 1591
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A POTENTIAL APPLICATION OF MICROALGAE IN PRODUCED WATER TREATMENT
(2016 , Master Thesis)Produced water, deriving from petroleum industry as a result of oil production, constitutes of high concentration of pollutants, such as dissolved nitrogen, phosphorus, dissolved organic carbon, heavy metals and monocyclic ... -
Pre-service Teachers' Perception of their Educational Preparation
(2020 , Master Thesis)The present study aims at investigating pre-service teachers’ perception of their educational preparation in three post-graduate diploma programs at Qatar University College of Education. A questionnaire consisting of ... -
Prediction of Optimal Hexagonal Interior Angle for Energy Absorption: Ann to Predict In-Between Experimental Data
(2021 , Master Thesis)This thesis's proposed strategic procedure is to predict the interior angle of a hexagonal passive energy absorber structure based on specific properties using an ANN model, which has a great potential to be used as ... -
PRENATAL WHOLE EXOME SEQUENCING OF FETAL SONOGRAPHIC ABNORMALITIES IN QATAR: DIAGNOSTIC YIELD AND GENETIC FINDINGS
(2024 , Professional Masters Project)Background: Fetal sonographic abnormalities at birth is estimated to be 2-3% of the global prevalence and are responsible for approximately 17%-42% of all perinatal deaths. Prenatal karyotype (KT) and chromosomal microarray ... -
Preparation and characterization of flexible all solid state CNT/MnO2 Supercapacitors
(2018 , Master Thesis)In this work, CNTs/MnO2 hybrid supercapacitors were prepared using RF magnetron sputtering as deposition technique. The as-prepared composite materials were characterized by different morphology and spectroscopy techniques, ... -
Preparation And Characterization Of Multilayered Electrospun Composite Scaffolds For Biomedical Applications
(2019 , Master Thesis)Electrospinning has gained wide attention recently in biomedical applications. Electrospun biocompatible scaffolds are well-known for biomedical applications such as drug delivery, wound dressing and tissue engineering ... -
PREPARATION AND CHARACTERIZATION OF NANOSTRUCTURE MATERIAL FOR BIOLOGICAL APPLICATION
(2023 , Master Thesis)Currently, nanomaterial has gained much attention in medical applications. Two different nanostructured materials were synthesized for biomedical purposes in this approach. Firstly, a composite of bimetallic nanoparticles ... -
PREPARATION AND CHARACTERIZATION OF POLYMERIC FOAMS FOR REMOVAL OF FREE OIL FROM WATER
(06-2 , Master Thesis)Development of polymeric foams for removal of oily pollutants (spills) from water is a key target of this thesis. Pollutants occur in the form of free oil (floating on the water surface) or oil/water macroscopic, non-stabilized ... -
PREPARATION OF POLYSTYRENE/ NICKEL OXIDE NANOCOMPOSITE SUPERHYDROPHOBIC COATING FOR PROTECTION AGAINST CORROSION
(2020 , Master Thesis)Many technologies have been studied carefully to overcome the corrosion phenomenon of various metal species found in nature. Among these, the high water repellent surfaces have received significant attention from researchers ... -
PREPARATION OF WS2/TIO2 NANOSTRUCTURES FOR PHOTOCATALYTIC APPLICATIONS
(06-2 , Master Thesis)The energy from fossil fuels has been recognized as a main factor of global warming and environmental pollution. Therefore, there is an urgent need to replace fossil fuels with clean, cost-effective, long-lasting, and ... -
Prevalence and determinants of body dissatisfaction among Arab women at post-partum in Qatar
(2017 , Master Thesis)Background: The image of the body is defined as the image of a person, his thoughts and feelings towards his body. Body Dissatisfaction is a problem of increasing and influential interest in women's lives after ... -
Prevalence of Asymptomatic Carotid Artery Stenosis in Patients with Ischemic Heart Disease: A Systematic Review and Meta-analysis
(2021 , Master Thesis)Background: The coexistence of carotid artery disease in patients undergoing Coronary artery bypass graft (CABG) is a risk factor for stroke and death. Moreover, significant carotid artery disease in ischemic heart disease ... -
Prevalence of At-Risk Marriages among Couples Attending Premarital Screening (PMS) Programs: A Systematic Review and Meta-Analysis
(2020 , Master Thesis)Introduction/Background: Hemoglobinopathies are among the most common inherited genetic diseases. The World Health Organization estimates that at least 5% of the world’s population are carriers for hemoglobinopathies ... -
PREVALENCE OF BREASTFEEDING INDICATORS IN MIDDLE EAST AND NORTH AFRICAN COUNTRIES: A META-ANALYSIS OF NATIONAL HEALTH SURVEYS (2010- 2020)
(2022 , Master Thesis)Introduction: Breastfeeding is the clinical gold standard for an infant's nourishment. Worldwide, less than one in two newly born infants are breastfed within the first hour of birth and only 44% of infants are exclusively ... -
Prevalence of Early Opioid Prescribing for Non-Specific Low Back Pain and Disability Duration: A Systematic Review and Meta-Analysis
(2021 , Master Thesis)Background: Low back pain (LBP) is a major public health issue, which affects most people at some point in their lives. LBP poses huge burden on the society in terms of economic burden because of workdays lost due to ... -
Prevalence of Healthcare Associated Infections in Adults Recipients of Autologous Hematopoietic Stem Cell Transplantation in Qatar
(2017 , Master Thesis)Objective To analyze the prevalence and characteristics of Healthcare Associated Infections (HAI) in patients with hematologic malignancies who underwent Autologous Hematopoietic Stem Cell Transplantation (AHSCT) at the ... -
PREVALENCE OF POLYPHARMACY AND INAPPROPRIATE PRESCRIBING IN ELDERLY PATIENTS WITH CARDIOVASCULAR DISEASES IN QATAR
(06-2 , Master Thesis)Background: Polypharmacy and potentially inappropriate prescribing (PIP) are global issues that are associated with morbidity and mortality, especially in the elderly. Polypharmacy and PIP are highly prevalent in patients ... -
PRIMARY SCIENCE TEACHERS' PERCEPTIONS TOWARDS STEM EDUCATION IN QATAR AND CHALLENGES OF ITS IMPLEMENTATION
(2022 , Master Thesis)Understanding teachers' perceptions of STEM education is crucial to ensure the quality of teaching and learning provided for the students in the classrooms. This study aimed at investigating science teachers’ perceptions ... -
Primary Teachers’ Burnout in Qatar Independent Schools
(2017 , Master Thesis)The present research aims at investigating the burnout levels among primary teachers in independent (government) schools in Qatar. It also intends to investigate if there are significant differences in the level of burnout ... -
PRIORITIZING STRESS MANAGEMENT STRATEGIES FOR KAHRAMAA CUSTOMER SERVICE DEPARTMENT: ANALYTIC NETWORK PROCESS AND SUPERMATRIX APPROACHt
(2020 , Master Thesis)Stress is a ubiquitous phenomenon that has several fiscal and practical consequences on both the employees and the employers. Implementing stress management strategy in the workplace is a critical issue for leaders and ...